EP3840466A1 - Procédé et dispositif de commutation de conditions - Google Patents

Procédé et dispositif de commutation de conditions Download PDF

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Publication number
EP3840466A1
EP3840466A1 EP19849876.8A EP19849876A EP3840466A1 EP 3840466 A1 EP3840466 A1 EP 3840466A1 EP 19849876 A EP19849876 A EP 19849876A EP 3840466 A1 EP3840466 A1 EP 3840466A1
Authority
EP
European Patent Office
Prior art keywords
cell
condition
handover
timer
conditional handover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19849876.8A
Other languages
German (de)
English (en)
Other versions
EP3840466A4 (fr
Inventor
Xiangxin Gu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spreadtrum Communications Shanghai Co Ltd
Original Assignee
Spreadtrum Communications Shanghai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spreadtrum Communications Shanghai Co Ltd filed Critical Spreadtrum Communications Shanghai Co Ltd
Publication of EP3840466A1 publication Critical patent/EP3840466A1/fr
Publication of EP3840466A4 publication Critical patent/EP3840466A4/fr
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837—Determination of triggering parameters for hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/085—Reselecting an access point involving beams of access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/36—Reselection control by user or terminal equipment
    • H04W36/362—Conditional handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00838—Resource reservation for handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/305—Handover due to radio link failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19849876.8A 2018-08-17 2019-07-19 Procédé et dispositif de commutation de conditions Pending EP3840466A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810945141.9A CN110839258B (zh) 2018-08-17 2018-08-17 条件切换方法及装置
PCT/CN2019/096773 WO2020034807A1 (fr) 2018-08-17 2019-07-19 Procédé et dispositif de commutation de conditions

Publications (2)

Publication Number Publication Date
EP3840466A1 true EP3840466A1 (fr) 2021-06-23
EP3840466A4 EP3840466A4 (fr) 2022-04-20

Family

ID=69525108

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19849876.8A Pending EP3840466A4 (fr) 2018-08-17 2019-07-19 Procédé et dispositif de commutation de conditions

Country Status (4)

Country Link
US (1) US11736996B2 (fr)
EP (1) EP3840466A4 (fr)
CN (1) CN110839258B (fr)
WO (1) WO2020034807A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114125922A (zh) * 2020-04-22 2022-03-01 上海朗桦通信技术有限公司 一种被用于无线通信的通信节点中的方法和装置
CN114390615B (zh) * 2020-10-22 2023-04-14 展讯通信（上海）有限公司 无线通信方法与装置、终端和存储介质
CN115038128B (zh) * 2021-03-05 2023-11-24 大唐移动通信设备有限公司 一种小区切换方法、装置、基站及存储介质

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CN1926906B (zh) * 2004-03-30 2010-06-16 艾利森电话股份有限公司 在移动通信系统中小区差异化切换的方法和装置
CN101431772B (zh) * 2007-11-06 2012-04-25 华为技术有限公司 一种收发辅佐载频切换信息的方法及装置
CN101505514A (zh) 2008-02-04 2009-08-12 华为技术有限公司 切换失败的处理方法、检测切换成功的方法和装置
CN101635968A (zh) 2008-07-22 2010-01-27 株式会社Ntt都科摩 切换处理方法、基站及网络通信系统
US8331322B2 (en) * 2009-01-22 2012-12-11 Htc Corporation Method of handling radio bearer resumption, wireless communication device and wireless communication system thereof
CN101959264A (zh) * 2009-07-17 2011-01-26 中兴通讯股份有限公司 一种逻辑小区切换方法及系统
CN102137424A (zh) * 2010-09-03 2011-07-27 华为技术有限公司 切换方法、专网用户设备、接入网设备以及系统
US8699456B2 (en) * 2010-10-26 2014-04-15 Blackberry Limited Methods and apparatus for use in improving network coverage for voice or data calls
US20120163345A1 (en) * 2010-12-28 2012-06-28 Camarillo Richard J Methods and apparatus for primed handover
CN102883361B (zh) * 2011-07-15 2016-04-06 华为技术有限公司 小区信息上报和小区移动性参数调整的方法及设备
WO2013024574A1 (fr) * 2011-08-12 2013-02-21 パナソニック株式会社 Procédé de commande du transfert intercellulaire, terminal de communication sans fil et dispositif de communication sans fil
CN114449603A (zh) * 2012-12-24 2022-05-06 北京三星通信技术研究有限公司 无线通信系统中的基站及由其执行的方法
CN103906152B (zh) * 2012-12-24 2022-02-25 北京三星通信技术研究有限公司 支持ue快速恢复的方法
WO2014179941A1 (fr) * 2013-05-08 2014-11-13 华为技术有限公司 Procédé et appareil de traitement d'interopération de cellules
US9313698B2 (en) * 2013-10-11 2016-04-12 Blackberry Limited Method and apparatus for handover in heterogeneous cellular networks
KR102194309B1 (ko) * 2014-03-12 2020-12-22 삼성전자주식회사 무선 통신 시스템에서 핸드오버를 제어하기 위한 방법 및 장치
US20160066222A1 (en) * 2014-09-02 2016-03-03 Nokia Solutions And Networks Oy Multi-connectivity in a wireless network
CN104469865A (zh) * 2014-11-28 2015-03-25 大唐移动通信设备有限公司 一种目标小区配置方法及装置
US9743330B2 (en) * 2015-08-21 2017-08-22 Qualcomm Incorporated Methods and apparatus for reducing handover signaling during wireless communication procedures
KR102656957B1 (ko) * 2016-12-16 2024-04-16 삼성전자 주식회사 무선통신 시스템에서 고속 이동을 위한 측정 방법 및 장치
CN108243469B (zh) * 2016-12-23 2021-07-16 夏普株式会社 用户移动性方法和设备
CN108243468B (zh) * 2016-12-23 2021-09-21 夏普株式会社 用户移动性方法和设备
KR20180090658A (ko) * 2017-02-03 2018-08-13 삼성전자주식회사 이동통신 시스템에서 다중 연결을 사용한 핸드오버 시 보안 키를 처리하는 방법 및 장치
CN106792947B (zh) * 2017-02-13 2019-12-13 中国联合网络通信集团有限公司 一种rrc连接重建立方法及基站
CN114900867A (zh) * 2017-02-27 2022-08-12 苹果公司 用于估计用户设备移动性状态的用户设备和计算机介质
US10757621B2 (en) * 2017-03-22 2020-08-25 Ofinno, Llc Conditional handover execution
EP4236466A3 (fr) * 2017-04-05 2024-01-24 QUALCOMM Incorporated Sélection de cellule de desserte autonome d'équipement utilisateur dans une nouvelle radio
WO2018188078A1 (fr) * 2017-04-14 2018-10-18 北京小米移动软件有限公司 Procédé et dispositif de commutation de cellules et équipement d'utilisateur
US11490304B2 (en) * 2018-01-08 2022-11-01 Lenovo (Beijing) Limited Method and apparatus for UE handover

Also Published As

Publication number Publication date
EP3840466A4 (fr) 2022-04-20
US11736996B2 (en) 2023-08-22
CN110839258B (zh) 2021-09-21
CN110839258A (zh) 2020-02-25
US20210314834A1 (en) 2021-10-07
WO2020034807A1 (fr) 2020-02-20

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